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Electrical relays. Interruptions to and alternating component (ripple) in d. c. Auxiliary energizing quantities of measuring relays

Document status: Active

General-purpose 220, 330, 500 and 750 kV power oil transformers. Specifications

Document status: Active only in RF

Explosive atmospheres. Part 19. Equipment repair, overhaul and reclamation

Document status: Cancelled

Electrical wiring of radio-electronic equipment and devices. Technical requirements for termination of hookup wires and wire strand attachment

Document status: Active

Fuel cell road vehicles. Safety specifications. Part 2. Protection against hydrogen hazards for vehicles fuelled with compressed hydrogen

Document status: Active

Gas burners for industrial furnaces. The rows of nominal heat outputs

Document status: Active